<template>
  <div class="my-container">
    <!-- 我的 -->
    <!-- 已登录头部 -->
    <div v-if='user' class="header user-info">
      <div class="base-info">
        <div class="left">
          <van-image class="avatar" round fit="cover" />
          <span class="name">{{ userInfo.name }}</span>
        </div>
        <div class="right">
          <van-button size="mini" round>编辑资料</van-button>
        </div>
      </div>
      <div class="data-stats">
        <div class="data-item">
          <span class="count">{{ userInfo.art_count }}</span>
          <span class="text">头条</span>
        </div>
        <div class="data-item">
          <span class="count">{{ userInfo.follow_count }}</span>
          <span class="text">关注</span>
        </div>
        <div class="data-item">
          <span class="count">{{ userInfo.fans_count }}</span>
          <span class="text">粉丝</span>
        </div>
        <div class="data-item">
          <span class="count">{{ userInfo.like_count }}</span>
          <span class="text">获赞</span>
        </div>
      </div>
    </div>
    <!-- 未登录头部 -->
    <div v-else class="header not-login">
      <div class="header not-login">
        <div class="login-btn" @click="$router.push('/login')">
          <img class="mobile-img" src="~@/assets/mobile.png" alt="">
          <span class="text">登录 / 注册</span>
        </div>
      </div>
    </div>
    <!-- 宫格导航
    column-num: 2 ，列数为2列，代表一行两列
    clickable: 是否开启格子点击反馈(点击格子之后，会出现灰色效果)
    -->
    <van-grid :column-num="2" class="grid-nav" clickable>
      <van-grid-item text="收藏" class="grid-item">
        <template #icon>
          <i class="iconfont icon-shoucang"></i>
        </template>
      </van-grid-item>
      <van-grid-item text="历史" class="grid-item">
        <template #icon>
          <i class="iconfont icon-lishi"></i>
        </template>
      </van-grid-item>
    </van-grid>
    <van-cell title="消息通知" is-link />
    <van-cell class="mb-9" title="小智同学" is-link />
    <van-cell v-if='user' class="logout-cell" clickable title="退出登录"
      @click="onLogout" />

  </div>
</template>

<script>
import { mapState } from 'vuex'
import { getUserInfo } from '@/api/user'
export default {
  // 组件名称
  name: 'myIndex',
  // 局部注册的组件
  components: {},
  // 组件参数 接收来自父组件的数据
  props: {},
  // 组件状态值
  data () {
    return {
      userInfo: {} // 用户信息
    }
  },
  // 计算属性
  computed: {
    ...mapState(['user']) // 拿到user
  },
  // 侦听器
  watch: {},
  // 生命周期钩子   注：没用到的钩子请自行删除
  /**
  * 组件实例创建完成，属性已绑定，但DOM还未生成，$ el属性还不存在
  */
  created () {
    this.user && this.loadUserInfo()
  },
  /**
  * el 被新创建的 vm.el 替换，并挂载到实例上去之后调用该钩子。
  * 如果 root 实例挂载了一个文档内元素，当 mounted 被调用时 vm.el 也在文档内。
  */
  mounted () { },
  // 组件方法
  methods: {
    onLogout () { // 退出登录
      // 退出提示
      this.$dialog.confirm({
        title: '确定退出吗?'
      }).then(() => { // 确定
        // 确定退出 清除登录状态(容器(Vuex) + 本地)
        // 将本地存储的令牌修改为 null
        this.$store.commit('setUser', null)
      }).catch(() => { // 取消
      })
    },
    async loadUserInfo () { // 获取用户信息
      try {
        const { data } = await getUserInfo()
        this.userInfo = data.data
      } catch (err) { }
    }
  }
}
</script>

<style scoped lang="less">
.my-container {
  .header {
    height: 361px;
    background: url("~@/assets/banner.png"); // css中使用@需要添加~,@代表src
    background-size: cover;
  }

  .not-login {
    display: flex;
    justify-content: center;
    align-items: center;
    .login-btn {
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      .mobile-img {
        width: 132px;
        height: 132px;
        margin-bottom: 15px;
      }
      .text {
        font-size: 28px;
        color: #fff;
      }
    }
  }
  .user-info {
    .base-info {
      height: 231px;
      padding: 76px 32px 23px;
      box-sizing: border-box;
      display: flex;
      justify-content: space-between;
      align-items: center;
      .left {
        display: flex;
        align-items: center;
        .avatar {
          width: 132px;
          height: 132px;
          border: 4px solid #fff;
          margin-right: 23px;
        }
        .name {
          font-size: 30px;
          color: #fff;
        }
      }
    }
    .data-stats {
      display: flex;
      .data-item {
        height: 130px;
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        color: #fff;
        .count {
          font-size: 36px;
        }
        .text {
          font-size: 23px;
        }
      }
    }
  }
}
// 宫格导航
.grid-nav {
  .grid-item {
    height: 141px;
    i.iconfont {
      font-size: 45px;
    }
    .icon-shoucang {
      color: #eb5253;
    }
    .icon-lishi {
      color: #ff9d1d;
    }
    span.text {
      font-size: 28px;
    }
  }
}
.logout-cell {
  text-align: center;
  color: #d86262;
}

.mb-9 {
  margin-bottom: 9px;
}
</style>
